Service difficulty report · Channel · Boeing 7377H4

Difficulty date
July 14, 2022
Submitted
August 4, 2022
Operation
Air carrier
Aircraft
N487WN
Make and model
Boeing 7377H4
Aircraft serial
33854
Aircraft time
60,194 hours, 35,692 cycles
Part
Channel
Condition
Cracked
Location
Fuselage
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CRACK INDICATION FOUND ON INNER CHORD LOCATED BS 294.5 AND RBL 52 2022-398386 / [01] REPLACED INNER CHORD LOCATED BS 294.5 AND RBL 52 ON FWD GALLEY AREA IAW B737-700 SRM 51-40-02 AND DWG 141A8310; SHEET 25.<BR>?SEE INDIVIDUAL SINGS-OFF BELOW?;[02] CORRECTED STEP 1.<BR>REPLACED INNER CHORD LOCATED BS 294.5 AND RBL 52 ON FWD GALLEY AREA IAW B737-700 SRM 51-10-02; B737-700 SRM 51-40-02 AND DWG 141A8310; SHEET 25.<BR>?SEE INDIVIDUAL SINGS-OFF BELOW?;[03] REPLACED INNER CHORD LOCATED BS 294.5 AND RBL 52 ON FWD GALLEY AREA IAW B737-700 SRM 51-10-02; B737-700 SRM 51-40-02 AND DWG 141A8310; SHEET 25.<BR>RII ACCOMPLISHED <BR>?SEE INDIVIDUAL SINGS-OFF BELOW?

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